Newtonian telescope deals (Image credit: Meade Instruments) Newtonian telescopes are popular with amateur astronomers because they allow users to focus on a really wide range of night sky objects.

Vera Cooper Rubin (1928–2016) was a pioneering American astronomer who reshaped our understanding of the cosmos. In the 1970s ...

Amateur astrophotographer Emil Andronic has captured a striking image of the Cat's Eye Nebula from his home in Hertfordshire, United Kingdom, showcasing the tenuous outer structure of the famous ...

Vera Rubin fundamentally advanced our knowledge of galactic dynamics, laid the groundwork for dark matter research, and ...

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Ever since the dawn of civilization on this planet the bipedal animals human beings have wondered about the creation of this universe Science has been trying to unravel the mystery surrounding its ori ...

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Start exploring the night sky with our top picks for beginner-friendly telescopes. Tested for clarity, ease of use and build ...

Dot Physics. Three Ways to Get the Motion of a Pendulum; Newtonian, Lagrangian, Hamiltonian. Posted: June 4, 2025 | Last updated: June 14, 2025. Physics and Python stuff.

A fortunate dozen spent a night with the 4.3-meter Lowell Discovery Telescope, happy to be gazing at some great deep-sky objects.

The James Webb Space telescope captures a direct image of exoplanets YSES-1b and YSES-1c with its Near-Infrared Spectrograph instrument. Credit: NASA/ ESA / CSA / Hoch et al. / Nature.

Still, launching telescopes into space is a lot of trouble and expense. Official work on Hubble started in the 1970s, but delays kept it on the ground for decades.